LIS331HHTR Просмотр технического описания (PDF) - STMicroelectronics

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LIS331HHTR

MEMS digital output motion sensor ultra low-power high full-scale 3-axes “nano” accelerometer

STMicroelectronics 

LIS331HH

Block diagram and pin description

1

Block diagram and pin description

1.1

Block diagram

Figure 1. Block diagram

X+

Y+

Z+

a

MUX

Z-

Y-

X-

CHARGE

AMPLIFIER

A/D

CONVERTER

CONTROL LOGIC

CS

I2C

SCL/SPC

SDA/SDO/SDI

SPI

SDO/SA0

SELF TEST

REFERENCE

TRIMMING

CIRCUITS

CLOCK

CONTROL LOGIC

&

INTERRUPT GEN.

INT 1

INT 2

1.2

Pin description

Figure 2. Pin connection

Z

1

X

Y

(TOP VIEW)

DIRECTION OF THE

DETECTABLE

ACCELERATIONS

Pin 1 indicator

13

1

9

5

(BOTTOM VIEW)

Doc ID 16366 Rev 1

7/37

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